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◆ bit_reverse()
void bit_reverse |
( |
uint8_t |
to[], |
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|
const uint8_t |
from[], |
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int |
len |
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) |
| |
Bit reverse each byte in a buffer.
- Parameters
-
to | The buffer to place the reversed data in. |
from | The buffer containing the data to be reversed. |
len | The length of the data in the buffer. |
◆ bit_reverse16()
uint16_t bit_reverse16 |
( |
uint16_t |
data | ) |
|
Bit reverse a 16 bit word.
- Parameters
-
data | The word to be reversed. |
- Returns
- The bit reversed version of data.
◆ bit_reverse32()
uint32_t bit_reverse32 |
( |
uint32_t |
data | ) |
|
Bit reverse a 32 bit word.
- Parameters
-
data | The word to be reversed. |
- Returns
- The bit reversed version of data.
◆ bit_reverse_4bytes()
uint32_t bit_reverse_4bytes |
( |
uint32_t |
data | ) |
|
Bit reverse each of the four bytes in a 32 bit word.
- Parameters
-
data | The word to be reversed. |
- Returns
- The bit reversed version of data.
◆ make_mask16()
uint16_t make_mask16 |
( |
uint16_t |
x | ) |
|
Create a mask as wide as the number in a 16 bit word.
- Parameters
-
x | The word to be searched. |
- Returns
- The mask.
◆ make_mask32()
uint32_t make_mask32 |
( |
uint32_t |
x | ) |
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Create a mask as wide as the number in a 32 bit word.
- Parameters
-
x | The word to be searched. |
- Returns
- The mask.
◆ one_bits32()
int one_bits32 |
( |
uint32_t |
x | ) |
|
Find the number of set bits in a 32 bit word.
- Parameters
-
x | The word to be searched. |
- Returns
- The number of set bits.